Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra chinh java snippets" » "tra chinh va snippets", "tra trinh java snippets", "tra think java snippets", "tai chinh java snippets", "te chinh java snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tra chinh java snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra chinh java snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tra chinh java snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra chinh java snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.